Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 14.77
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -12.07 -0.375 4.52
Prot (kg) -14.11 -0.441 6.23
Fertility Sub Index 5.83
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 3.21
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -1.08 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 26.71

* Based on an €80/tonne carbon price